/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package usercase;

import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.table.api.Table;
import org.apache.flink.table.api.bridge.java.StreamTableEnvironment;
import org.apache.flink.table.catalog.Catalog;

import java.util.Arrays;

public class TestUserIssue21 {
    public static void main(String[] args) throws Exception {
        StreamExecutionEnvironment environment = StreamExecutionEnvironment.getExecutionEnvironment();
        StreamTableEnvironment tableEnvironment = StreamTableEnvironment.create(environment);

        String inTablePath = "CREATE TABLE datagen (  " +
            " id INT,  " +
            " total string,  " +
            " ts AS localtimestamp,  " +
            " WATERMARK FOR ts AS ts  " +
            ") WITH (  " +
            " 'connector' = 'datagen',  " +
            " 'rows-per-second'='5',  " +
            " 'fields.id.min'='1',  " +
            " 'fields.id.max'='10',  " +
            " 'fields.total.length'='10'  " +
            ")";
        // tableEnvironment
        tableEnvironment.executeSql(inTablePath);

        Table table = tableEnvironment.sqlQuery("select id, total, 12 as col_1 from datagen");
        tableEnvironment.createTemporaryView("table1", table);
        Arrays.stream(tableEnvironment.listTables()).forEach(t -> System.out.println(t));

        Catalog catalog = tableEnvironment.getCatalog(tableEnvironment.getCurrentCatalog()).get();
        catalog.listTables(tableEnvironment.getCurrentDatabase()).stream().forEach(t -> System.out.println(t));
    }
}
